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GB/T 25476-2010: Tunable laser gas analyzer
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25476-2010 | English | 349 |
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Tunable laser gas analyzer
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GB/T 25476-2010
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Basic data | Standard ID | GB/T 25476-2010 (GB/T25476-2010) | | Description (Translated English) | Tunable laser gas analyzer | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N53 | | Classification of International Standard | 71.040.01 | | Word Count Estimation | 15,16 | | Date of Issue | 2010-12-01 | | Date of Implementation | 2011-05-01 | | Quoted Standard | GB/T 191-2008; GB/T 2829-2002; GB 4793.1-2007; GB 7247.1-2001; GB/T 11606-2007; GB/T 13384-2008; GB/T 17626.2-2006; GB/T 17626.3- 2006; GB/T 17626.4-2008; GB/T 17626.5-2008; GB/T 17626.11-2008; GB/T 18268-2000; GB/T 18403.1-2001 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2010 No. 9 (No. 164 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the tunable laser gas analyzer requirements, test methods, inspection rules, packaging, transportation, storage and so on. This standard applies to the use of tunable diode laser absorption spectroscopy measurement of gases or vapors mixed one or several gas component concentration tunable laser gas analyzer (hereinafter referred to as the instrument). | GB/T 25476-2010: Tunable laser gas analyzer---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Tunable laser gas analyzer
ICS 71.040.01
N53
National Standards of People's Republic of China
Tunable laser gas analyzer
Issued on. 2010-12-01
2011-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 requires 2
5 Test conditions 4
Test Method 5 6
7 Inspection rules 9
8 signs, packaging, transportation and storage 10
9 of 11 quality assurance
Foreword
The standard proposed by China Machinery Industry Federation.
This standard by the national industrial process measurement and control Standardization Technical Committee (SAC/TC124) centralized.
This standard by the FPI (Hangzhou) Co., Ltd. is responsible for drafting, Hangzhou University of Electronic Science and Technology, Shanghai Institute of Measurement and Testing,
Beijing North sub-Mai Hake Analytical Instruments Co., Ltd., Beijing Institute analysis instruments, etc. participated in the drafting.
The main drafters of this standard. Wang Jian, Chen people, Guo Xiaowei, Wang Xinyuan, Cai Jianhua, Guo Chao new, Maya Juan.
Tunable laser gas analyzer
1 Scope
This standard specifies the tunable laser gas analyzer requirements, test methods, inspection rules, packaging, transportation, storage and so on.
This standard applies to the use of tunable diode laser absorption spectroscopy techniques to measure gas or vapor in one or a few gas component
Concentration tunable laser gas analyzer (hereinafter referred to as the instrument).
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 191-2008 Packaging - Pictorial signs (ISO 780.1997, MOD)
GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test)
GB 4793.1-2007 measurement, control and laboratory use safety requirements for electrical equipment - Part 1. General requirements (IEC 61010-1.
2001, IDT)
GB 7247.1-2001 Safety of laser products - Part 1. Equipment classification, requirements and user guide (IEC 60825-1.1993,
IDT)
GB/T 11606-2007 analytical instruments environmental test methods
GB/T 13384-2008 mechanical and electrical products packaging General technical conditions
GB/T 17626.2-2006 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test (IEC 61000-4-2.2001,
IDT)
GB/T 17626.3-2006 Electromagnetic compatibility - Testing and measurement techniques RFEMS test (idt IEC 61000-4-3.
2002)
GB/T 17626.4-2008 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient burst immunity test (IEC 61000-4-4.
2004, IDT)
GB/T 17626.5-2008 Electromagnetic compatibility - Testing and measurement techniques - Surge (impact) immunity test (IEC 61000-4-5.
2005, IDT)
GB/T 17626.11-2008 Electromagnetic compatibility Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity
Test (IEC 61000-4-11.2004, IDT)
GB/T 18268-2000 measurement, control and laboratory use electrical equipment electromagnetic compatibility requirements (idt IEC 61326-1.1997)
GB/T 18403.1-2001 performance of gas analyzers - Part 1. General (eqv IEC 61207-1.1994)
3 Terms and Definitions
Terminology The following terms and definitions GB/T 18403.1-2001 definitions apply to this standard.
3.1
Tunable diode laser absorption spectroscopy technique TunableDiodeLaserAbsorptionSpectroscopy
By changing the semiconductor laser operating current or temperature and other parameters of the laser output wavelength tuning, scanning a gas to be measured to give a
Or tuft absorption spectrum absorption spectrum, absorption spectrum here includes direct absorption spectra, wavelength modulation spectroscopy, frequency modulation spectroscopy, or cavity
Enhanced absorption spectra by analyzing the absorption spectrum can be obtained density information measured gas.
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